tx = ndb.startTransaction();
assert tx != null;
NdbOperation op = tx.getSelectOperation(model.table_A);
assert op != null;
final int int_val = 1;
op.equalInt("id", int_val);
op.getValue("id"); // XXX error with index instead of "id"
final NdbResultSet rs = op.resultData();
tx.execute(ExecType.Commit, AbortOption.AbortOnError, true);
while (rs.next()) {
int id = rs.getInt("id"); // XXX error with index instead of "id"